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Fair value measurements and Hedging - Consolidated Statement of Operations (Table) (Details) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017
Gain/(loss) on derivative instruments, net |  |
Unrealized gain/(loss) from the Goldman Sachs Swaps after de-designation of accounting hedging relationship (April 1, 2015) | $ 140 | $ 1,642
Realized gain/(loss) from the Goldman Sachs Swaps after de-designation of accounting hedging relationship (April 1, 2015) | (141) | (1,542)
Total Gain/(Loss) on derivative instruments, net | (1) | 100
Interest and finance costs |  |
Reclassification adjustments of interest rate swap loss transferred to Interest and finance costs from Other comprehensive income/(loss) (Note 7) | (73) | (473)
Total Gain/(Loss) recognized | (73) | (473)
Gain/(Loss) on forward freight agreements and bunker swaps |  |
Total Gain/(loss) recognized | 2,000 | (541)
Bunker swaps |  |
Gain/(Loss) on forward freight agreements and bunker swaps |  |
Realized gain/(loss) on bunker swaps | 1,580 | (500)
Unrealized gain/(loss) on bunker swaps | 1,446 | 0
Forward freight agreements |  |
Gain/(Loss) on forward freight agreements and bunker swaps |  |
Realized gain/(loss) on forward freight agreements | 71 | 0
Unrealized gain/(loss) on forward freight agreements | (1,097) | (41)
Gain/(loss) recognized for forward freight agreements and bunker swaps |  |
Gain/(Loss) on forward freight agreements and bunker swaps |  |
Total Gain/(loss) recognized | $ 2,000 | $ (541)

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